13 lines
331 B
Rust
13 lines
331 B
Rust
use rhai::{Engine, EvalAltResult};
|
|
|
|
#[test]
|
|
fn test_unary_minus() -> Result<(), EvalAltResult> {
|
|
let mut engine = Engine::new();
|
|
|
|
assert_eq!(engine.eval::<i64>("let x = -5; x")?, -5);
|
|
assert_eq!(engine.eval::<i64>("fn neg(x) { -x } neg(5)")?, -5);
|
|
assert_eq!(engine.eval::<i64>("5 - -+++--+-5")?, 0);
|
|
|
|
Ok(())
|
|
}
|